]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: move dma_map_sg to common header
authorGlauber Costa <gcosta@redhat.com>
Tue, 25 Mar 2008 21:36:23 +0000 (18:36 -0300)
committerIngo Molnar <mingo@elte.hu>
Sat, 19 Apr 2008 17:19:56 +0000 (19:19 +0200)
the old i386 implementation is moved to pci-base_32.c

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/pci-base_32.c
include/asm-x86/dma-mapping.h
include/asm-x86/dma-mapping_32.h
include/asm-x86/dma-mapping_64.h

index a8a7c7f2d23f493a0e1086cab6c7023ebf35a9c7..24741525901c5872127569fb72387b2ef9f57f3e 100644 (file)
@@ -12,9 +12,28 @@ static dma_addr_t pci32_map_single(struct device *dev, void *ptr,
        return virt_to_phys(ptr);
 }
 
+static int pci32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
+                           int nents, int direction)
+{
+       struct scatterlist *sg;
+       int i;
+
+       WARN_ON(nents == 0 || sglist[0].length == 0);
+
+       for_each_sg(sglist, sg, nents, i) {
+               BUG_ON(!sg_page(sg));
+
+               sg->dma_address = sg_phys(sg);
+       }
+
+       flush_write_buffers();
+       return nents;
+}
+
 static const struct dma_mapping_ops pci32_dma_ops = {
        .map_single = pci32_map_single,
        .unmap_single = NULL,
+       .map_sg = pci32_dma_map_sg,
 };
 
 const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;
index bb0378f2b933c4adcb7662968e9a2e5f4f63764c..09011546a48b64f57c35817b575401e2ece137df 100644 (file)
@@ -75,5 +75,11 @@ dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size,
                dma_ops->unmap_single(dev, addr, size, direction);
 }
 
-
+static inline int
+dma_map_sg(struct device *hwdev, struct scatterlist *sg,
+          int nents, int direction)
+{
+       BUG_ON(!valid_dma_direction(direction));
+       return dma_ops->map_sg(hwdev, sg, nents, direction);
+}
 #endif
index 0b27cb0dbb75fa60c85e27f4d4c7f85af1c30727..cdcdeff1e597164ed97c8f5c43e5b2342afcbacd 100644 (file)
@@ -17,26 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
 void dma_free_coherent(struct device *dev, size_t size,
                         void *vaddr, dma_addr_t dma_handle);
 
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
-          enum dma_data_direction direction)
-{
-       struct scatterlist *sg;
-       int i;
-
-       BUG_ON(!valid_dma_direction(direction));
-       WARN_ON(nents == 0 || sglist[0].length == 0);
-
-       for_each_sg(sglist, sg, nents, i) {
-               BUG_ON(!sg_page(sg));
-
-               sg->dma_address = sg_phys(sg);
-       }
-
-       flush_write_buffers();
-       return nents;
-}
-
 static inline dma_addr_t
 dma_map_page(struct device *dev, struct page *page, unsigned long offset,
             size_t size, enum dma_data_direction direction)
index 5d349db23c99a687decb87065903c70620f5431d..b27527ab770eda38fb27a9684f42952c9a3e1838 100644 (file)
@@ -96,13 +96,6 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
        flush_write_buffers();
 }
 
-static inline int
-dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction)
-{
-       BUG_ON(!valid_dma_direction(direction));
-       return dma_ops->map_sg(hwdev, sg, nents, direction);
-}
-
 static inline void
 dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
             int direction)